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77843484 | 1 | #ifndef ALISTREAM_H |
2 | #define ALISTREAM_H | |
3 | /* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | //////////////////////////////////////////////////////////////////////// | |
9 | // | |
10 | // Class to handle files on IO | |
11 | // | |
12 | // Author: Jiri Chudoba (CERN), 2001 | |
13 | // | |
14 | //////////////////////////////////////////////////////////////////////// | |
15 | ||
16 | // --- ROOT system --- | |
17 | #include "TNamed.h" | |
116cbefd | 18 | #include "TObjArray.h" |
f7ae2b32 | 19 | #include "TString.h" |
e2afb3b6 | 20 | |
21 | class TFile; | |
77843484 | 22 | |
23 | // --- AliRoot header files --- | |
24 | ||
25 | class AliStream: public TNamed { | |
26 | ||
27 | public: | |
28 | AliStream(); | |
6873edea | 29 | AliStream(Option_t *option); |
116cbefd | 30 | AliStream(const AliStream& str); |
e2afb3b6 | 31 | AliStream & operator=(const AliStream& str) |
32 | {str.Copy(*this); return (*this);} | |
77843484 | 33 | virtual ~AliStream(); |
3466e07f | 34 | void AddFile(const char *fileName); |
77843484 | 35 | Bool_t NextEventInStream(Int_t &eventNr); |
36 | Bool_t OpenNextFile(); | |
37 | Bool_t ImportgAlice(); | |
38 | TFile* CurrentFile() { return fCurrentFile;} | |
6873edea | 39 | void ChangeMode(Option_t* option); // reset READ or UPDATE mode |
f7ae2b32 | 40 | Int_t GetNInputFiles() const {return fFileNames->GetLast()+1;} |
41 | TString GetFileName(const Int_t order) const; | |
77843484 | 42 | |
43 | private: | |
e2afb3b6 | 44 | void Copy(AliStream& str) const; |
45 | ||
116cbefd | 46 | Int_t fLastEventSerialNr; // Serial number of the last event |
47 | Int_t fLastEventNr; // Number of the last event | |
48 | Int_t fCurrentFileIndex; // Index of the current file | |
77843484 | 49 | Int_t fEvents; //! nr. of events in the current file |
f7ae2b32 | 50 | TString fMode; // = 0 for READONLY, = 1 for READWRITE |
3466e07f | 51 | TFile *fCurrentFile; //! pointer to current open file |
f7ae2b32 | 52 | TObjArray * fFileNames; // storage for TStrings with file names |
77843484 | 53 | |
54 | ClassDef(AliStream,1) | |
55 | }; | |
56 | ||
57 | #endif // ALISTREAM_H |